The article focuses on adaptation and validation of the Academic Motivation Scale questionnaire (AMS-28) in higher education in four Eastern European countries: Czechia, Slovakia, Serbia, and Poland. The research was conducted with a total of 1711 respondents. We examined the construct validity of AMS-28 including measurement invariance and…

Educational assessment is used throughout the world for a range of different formative and summative purposes. Wherever an assessment is developed, whether by a teacher creating a quiz for their class, or by a testing company creating a high stakes assessment, it is necessary to decide how long the test should be. Specifically, how many questions…

Stage fright is a natural and very common phenomenon that affects everyone who must present themselves in public. However, it has a negative impact on the health and voice emission of children and adolescents, which is why it is important to study and measure it. Unfortunately, there are no appropriate tools for examining public presentation…

Background: For over 30 years, parental reports have been used to study the vocabulary of children under 4 years of age. Research exploring parental checklists as a measure of vocabulary in older children is very limited. Typically, authors of parental checklists report the reliability of the developed tools but do not explore validity in terms of…

The present article describes the development and validation of the Informational and Normative Conformity Scale (SKI-N), a brief self-report tool capturing adolescents' general propensity to adopt a conformist attitude, and the underlying motives for doing so. The presentation includes a description of scale construction and an assessment of the…

This article presents the Moral Sensitivity Inventory, a unique reading-free tool for evaluating the moral sensitivity of people with intellectual disability. Moral sensitivity, one of the four components of Rest's Four Component Model of Morality (1994), is thought to influence moral behavior. The Moral Sensitivity Inventory is intended for…

The quality of didactic materials is a source of concern for teachers, users, and educational institutions that offer online education. There is a lack of indicators to help assess the quality of three key types of didactic materials commonly used in online education: didactic units (i.e., materials that contain program contents), didactic guides…

This article reports on the development and validation of the Instrumental Practice Goal Realization Inventory (IPGRI) designed to assess the process of self-directed study, beginning with setting the intention to practice and ending with the evaluation of one's performance. This new tool is based on the theoretical model of action phases. The…

The Big Three Perfectionism Scale (BTPS) was created to integrate different aspects of perfectionism, including the newly conceptualized concept of narcissistic perfectionism. The goal of our two studies (N = 1341) was to examine the psychometric properties of the Polish adaptation of the BTPS, supporting the validity and portability of the…

The purpose of this study was to develop and to validate a study tool for determining the levels of academic teachers' digital competence regarding the TPACK framework and self-reflection questionnaire of the European Competence Framework for the Digital Competence of Educators in the context of higher education. The classic 7-factor TPACK model…

The evaluation of sign language proficiency needs to be based on measures with well-established psychometric proprieties. To date, no valid and reliable test is available to assess Polish Sign Language ("Polski Jezyk Migowy," PJM) skills in deaf children. Hence, our aim with this study was to adapt the British Sign Language Receptive…

There is a lack of Polish-language assessment instruments measuring resilience in preschool children. One of the most comprehensive instruments is the Devereux Early Childhood Assessment (DECA): a parent- or teacher-report instrument that measures children's protective and risk factors. It is used to guide resilience training, and to screen for…

The current research aims at constructing a developmentally sensitive mindreading scale (i.e., a battery of tasks measuring different aspects of mindreading ability in children from 1 to 3.5 years of age). Over 300 Polish children were tested at six-month intervals with 48 different tasks designed to measure mindreading ability (for a total of six…